1996 Oldsmobile Cutlass Supreme brake

Starter Switch Check
A CAUTION:
Brake-Transaxle Shift Interlock (BTSI) Check
I-
When you are doing this check, the vehicle could When you are doing this check, the vehicle could
move suddenly. If it does, you or others could be
. move suddenly. If it does, you or others could be
injured. Follow the steps below. injured. Follow the steps belo\
w.
-- t-
1.
2.
3.
Before you start, be sure you have enough room
around the vehicle.
Firmly apply both the parking brake (see “Parking
Brake” in the Index if necessary) and the
regular brake.
NOTE:
Do not use the accelerator pedal, and be
ready to turn
off the engine immediately if it starts.
Try to start the engine in each gear. The starter
should work only in
PARK (P) or NEUTRAL (N). If
the starter works in any other position, your vehicle
needs service.
1. Before you start, be sure you have enough room
around the vehicle. It should be parked on a
level surface.
2. Firmly apply the parking brake (see “Parking Brake”
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With the engine off, turn the key to the RUN
position, but don’t start the,engine. Without applying
the regular brake,
try to move the shift lever out of
PARK
(P) with normal effort. If the shift lever
moves out of PARK
(P), your vehicle’s BTSI
needs service.
7-38

Steering Column Lock Check
While parked, and with the parking brake set, try to turn
the key to
LOCK in each shift lever position.
0 The key should turn to LOCK only when the shift
.
lever is in PARK (P).
0 The key should come out only in LOCK.
Parking Brake and Automatic Transaxle PARK (P)
Mechanism Check
I A CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there
is room in front of your vehicle in case
it begins to roll. Be ready to apply the regular
brake
at 'once should the vehicle begin to move.
Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking ,brake.
To check the parking brake: With the engine running
and transaxle in NEUTRAL (N), slowly remove foot
pressure from the regular brake pedal.
Do this until
the vehicle is held by the parking brake only.
To check the PARK (P) mechanism's holding ability:
With the engine running, shift to PARK
(P). Then
release all brakes.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.

Part ,. C : Periodic, Maintenance
Inspections
Listed below are inspections and services which should
be performed at least twice a year (for instance, each
spring and fall). You should let your GM retailer’s
service department or other qualified service center do
these jobs. Make sure any necessary repairs
are
completed at once.
‘Proper procedures to perform these services may )be
found in a Oldsmobile Service Manual. See “Service
and Owner Publications’’ in the Index.
Steering, Suspension and Front-Wheel-Drive
~ Axle Boot and Seal Inspection
Inspect the front and rear suspension and steering
system for damaged, loose or missing parts, signs of
wear or lack of lubrication. Inspect the power steering
lines and hoses for proper hook-up, binding, leaks,
cracks, chafing, etc. Clean and then inspect the drive
axle boot seals for damage, tears or leakage. Replace
seals if necessary.
Exhaust System Inspection
Inspect the complete exhaust system. Inspect the body
.near the exhaust system. Look for broken, damaged, missing or out-of-position parts
as well as open seams,
holes, loose connections or other conditions which could
cause a heat build-up in the floor pan or could let
exhaust fumes into the vehicle.
See “Engine Exhaust” in
the Index.
Radiator and Heater Hose Inspection
Inspect the hoses and have hem replaced if they are
cracked, swollen or deteriorated. Inspect
all pipes,
fittings and clamps; replace as needed.
Throttle Linkage Inspection
Inspect the throttle linkage for interference or binding,
and for damage or missing parts. Replace parts as
needed. Replace any cables that have high effort or
excessive wear.
Do not lubricate accelerator and cruise
control cables.
Brake System Inspection
Inspect the corfiplete system. Inspect brake lines and
hoses for’ proper hook-up, binding, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. Check parking
brake adjustment. You may need to have your brakes
inspected more often if your driving habits or conditions
result .in frequent braking.

Part D: Recommended Fluids and
Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM retailer.
FLUIDLUBRICANT
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol of the proper viscosity.
To
detemnine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil” in the Index.
50/50 mixture of clean water
(preferably distilled) and GM
Goodwrench@ DEX-COOL
TM or
Havoline@ DEX-COOL
TM
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification 6277M. See “Engine
Coolant” in the Index.
.
USAGE
Coolant
Supplement
Sealer
Hydraulic Brake System
Power Steering
System
Automatic
Transaxle Key Lock
Cylinders
FLUIDLUBRICANT
GM Part No. 3634621 or
equivalent with a complete flush
and refill.
Delco Supreme
11 @ Brake Fluid
(GM
Part No. 1052535 or
equivalent DOT-3 brake fluid).
GM Power Steering Fluid
(GM Part
No. 1052884 - 1 pint,
1050017
- 1 quart, or equivalent).
DEXRON@-111 Automatic
Transmission Fluid.
Multi-Purpose Lubricant, Superlube@ (GM Part
No. 12346241
or equivalent).
7-41

Section 9 Index
Accessory Power Outlet ......................... 2-40
AirBag
....................................... 1-19
How Does it Restrain
.......................... 1-23
How it Works
................................ 1-21
Location
.................................... 1-21
Readiness Light
......................... 1.20. 2.46
Servicing
................................... 1-24
What Makes it Inflate
.......................... 1-22
What Will You See After it Inflates
............... 1-23
When Should it Inflate
......................... 1-22
Aircleaner
.................................... 6-16
Air Conditioning
............................ 3.3. 3.6
Air Conditioning Refrigerants
..................... 6-70
Alignment and Balance. Tire
...................... 6-47
Aluminum Wheels. Cleaning
...................... 6-56
Antenna. Power
................................ 3-28
Antifreeze
................................. ... 6-20
Anti-Lock Brake System Active Light
................. 2.49. 4.8
Brake System Warning Light
................ 2.48. 4.6
Brakes
...................................... 4-6
Anti.Theft. Radio
.............................. 3-23
Appearance Care
............................... 6-50
Appearance Care Materials ....................... 6-58
Arbitration Program
.............................. 8-6 Armrest. Storage
............................... 2-37
Ashtrays
...................................... 2-39
Audio Controls. Steering Wheel Touch Control
....... 3-25
Audio Systems
.................................. 3-9
Auto-Down Window
............................ 2-24
Automatic Auxiliary Temp Control
......................... 3-4
DoorLocks
................................... 2-4
Electronic Climate Control
...................... 3-1
Overdrive
................................... 2-16
Check
...................................... 7-37
Fluid
........................................ 6-17
Operation
................................... 2-14
Park Mechanism Check
........................ 7-39
Audio Equipment. Adding
........................ 3-26
Automatic
. Transaxle
Battery
...................................... 6-29
Jumpstarting
................................. 5-2
Replacement. Remote Lock Control
................ 2-5
Saver
...................................... 2-36
Warnings
................................ 5-2. 5-4
BBB Auto Line
................................. 8-6
Better Business Bureau Mediation
................... 8-6
9-1

Hill and Mountain Roads ......................... 4-21
Hitches. Trailer
................................. 4-32
Hood Checking Things Under
......................... 6-7
Release
...................................... 6-7
Ho~
......................................... 2-25
Hydroplaning
.................................. 4- 17
Ignition Positions
.............................. 2. 10
Illuminated Entry
............................... 2-34
Inflation. Tire
.................................. 6-42
Inside Daymight Rearview Mirror
.................. 2-36
Inspections
Brakesystem
................................. 7-40
Exhaust Systems
............................. 7-40
Front-Wheel-Drive Axle Boot
.................. 7-40
Front-Wheel-Drive Axle Seal
................... 7-40
Radiator and Heater Hose
...................... 7-40
Steering
.................................... 7-40
Suspension
.................................. 7-40
Throttle Linkage
.............................. 7-40
Instrumentpanel
............................... 2-42
Brightness Control
............................ 2-33
Cluster
..................................... 2-43
FuseBlock
.................................. 6-61
Interior Lamps
................................. 2-33
Jack, Tire
.................................... 5-23
Jump Starting
.................................... 5-2
Cleaning
.................................... 6-53 Key
Lock Cylinders Service
..................... 7-37
Key Reminder Warning
.......................... 2-11
Keys
.......................................... 2-1
Labels
....................................... 4-27
Certification
................................. 4-27
Service Parts Identification
..................... 6-59
Tire-Loading Information
...................... 4-27
Vehicle Identification Number
................... 6-59
Courtesy
..................................... 2-33
Dome
.I .................................... 2-35
Interior
..................................... 2-33
OnReminder
................................ 2-32
Latches, Seatback
................................ 1-5
Leaving Your Vehicle
............................. 2-4
Leaving Your Vehicle with the Engine Running
....... 2-21
Lighter
....................................... 2-39
Lights Air Bag Readiness
....................... 1-20.2-46
Anti-Lock Brake System Active
............. 2-49, 4-8
Anti-Lock Brake System Warning
............ 2-48, 4-6
Brake System Warning
......................... 2-47
Charging System
............................. 2-46
Engine Coolant Temperature
.................... 2-49
Interior
..................................... 2-33
Low Coolant Warning
......................... 2-50
LowFuel
................................... 2-56
LowOilLevel
............................... 2-55
Oilwarning
................................. 2-53
Safety Belt Reminder
...................... 1-7, 2-45
Security
.................................... 2-55
Service Engine
Soon .......................... 2-51
Lamps
........................................ 2-32
9-5

Parking AtNight
..................................... 2-8
Brake
...................................... 2-18
Brake Mechanism Check
....................... 7-39
Lots
........................................ 2-8
Over Things That Burn
........................ 2-22
With a Trailer
................................ 4-34
Passenger Position
.............................. 1-25
Passing
.. ..................................... 4- 11
PASS-Key
I1 .................................. 2-8
Periodic Maintenance Inspections
.................. 7-40
Power
Accessory Outlet
............................. 2-40
Antenna Mast Care
............................ 3-28
Antenna Service
.............................. 7-36
DoorLocks
................................... 2-3
OptionFuses
................................ 6-61
Outside Mirror
............................... 2-37
Seat
......................................... 1-2
Steering
..................................... 4-8
Steering Fluid
................................ 6-24
Windows ................................... 2-24
Pregnancy. Use of Safety Belts
................... 1-25
Problems on the Road
............................ '5-1
Publications. Service and Owner .................... 8-9
Radiator
....... .............................. 5- 19
Radiator Pressure Cap
........................... 6-24
Radio Reception
................................ 3-26
Radios
........................................ 3-9
Rain. Driving
In ................................ 4-15
Reading Lamps
............................ 2-34. 2-35
Rear
Outside Seat Position
..................... 1.27. 1.30
Safety Belt Comfort Guides
..................... 1-34
Seat Passengers
.............................. 1-27
Window Defogger
............................. 3-8
Rearview Mirror. Inside Daymight
................. 2-36
Reclining Front Seatbacks
..................... 1.2. 1-4
Recovery Tank. Coolant
.......................... 5-17
Refrigerants. Air Conditioning
.................... 6-70
Remote LockControl
................................. 2-4
Trunk Release
.................................. 2-7
Towing
..................................... 5-.11
Replacement Bulbs
....................................... 6-68
Parts
....................................... 6-70
Wheel
....................................... 6-47
Replacing Safety Belts
........................... 1-51
Reporting Safety Defects
.......................... 8-7
Restraints Checking
................................... 1-51
Child
....................................... 1-38
Head
........................................ 1-5
Replacing
Parts After a Crash ................... 1-51
System Check ................................ 7-37
Reverse, Automatic Transaxle
..................... 2-15
Right Front Passenger Position
.................... 1-25
Roadside Assistance
.............................. 8-4
Roadside Assistance, Canadian
..................... 8-5
Rocking
Your Vehicle ........................... 5-34
Rotation, Tires
................................. 6-44
9-7